[Core] Change OLED task function to be boolean (#14864)

* [Core] Add kb level callbacks to OLED driver

* Update keyboards and keymaps

* Update docs

* Update userspace configs

* Add fix for my keymap ...

* update lefty

1 files changed, 2 insertions, 1 deletions

diff --git a/users/ninjonas/oled.c b/users/ninjonas/oled.c
index 1d88c3057..55eaf88cc 100644
--- a/users/ninjonas/oled.c
+++ b/users/ninjonas/oled.c
@@ -90,7 +90,7 @@ static void render_logo(void) {
   oled_write_P(qmk_logo, false);
 }
 
-void oled_task_user(void) {
+bool oled_task_user(void) {
     if (timer_elapsed32(oled_timer) > 15000) {
         oled_off();
         return;
@@ -106,6 +106,7 @@ void oled_task_user(void) {
         oled_write_P(PSTR("\n"), false);
         oled_scroll_left();
     }
+    return false;
 }
 
 #endif